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Operation Definition & Meaning - Merriam-Webster
OPERATION | English meaning - Cambridge Dictionary
OPERATION | definition in the Cambridge English Dictionary
operation noun - Definition, pictures, pronunciation and usage …
Operation - definition of operation by The Free Dictionary
Operation - Definition, Meaning & Synonyms | Vocabulary.com
OPERATION Definition & Meaning | Dictionary.com
OPERATION | meaning - Cambridge Learner's Dictionary
OPERATION definition and meaning | Collins English Dictionary
Operation Definition & Meaning | Britannica Dictionary